MCP7384X Eval Kit User’s Guide
A.3
BOARD SCHEMATIC
J1
1
VDD1
R11
1.5k
R10
1.5k
D7
C2
4.7uF
R2
100k
D4
RED
R6
220m
R7
220m
Q1
NDS8434
VBAT1
C6
4.7uF
J6
1
VBAT1
J3
J2
1
D1
GREEN
J5
1
EN1
R16 7.32k
J4
1
STAT1
R4
6.19k
1
2
3
4
5
U1
SENSE DRV
VDD VBAT
STAT1 VSS
EN TIMER
THREF THERM
MCP73841 /MSOP10
10
9
8
7
6
C7
0.1uF
1
VSS1
VSS1
J7
1
THERM1
J8
1
VDD2
R13
1.5k
R12
1.5k
D8
C1
4.7uF
R1
100k
D5
RED
R9
390m
R18
DNP
Q2
IRLMS6702
VBAT2
C5
4.7uF
J13
1
VBAT2
J10
J9
1
D2
GREEN
J12
1
EN2
R17 7.32k
J11
1
STAT2
R5
6.19k
1
2
3
4
5
U2
SENSE DRV
VDD VBAT
STAT1 VSS
EN TIMER
THREF THERM
MCP73842 /MSOP10
10
9
8
7
6
C8
0.33uF
1
VSS2
VSS2
J14
1
THERM2
J15
1
VDD3
R15
1.5k
R14
1.5k
D9
C3
4.7uF
R3
100k
D6
RED
R8
220m
Q3
IRF6100
VBAT3
C4
4.7uF
J20
1
VBAT3
J17
D3
GREEN
J19
1
EN3
J18
1
STAT3
1
2
3
4
U3
SENSE
VDD
STAT1
EN
DRV
VBAT
VSS
TIMER
8
7
6
5
1
VSS3
J16
1
VSS3
MCP73843 /MSOP8
C9
0.22uF
DS51424A-page 8
? 2003 Microchip Technology Inc.
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